Home / 9,980,744,683.80-14,971,117,025.70-2,620,499,410.20

Finding the Fourth Proportional to 9,980,744,683.80, 14,971,117,025.70 and 2,620,499,410.20

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Solution

The fourth proportional to 9,980,744,683.80, 14,971,117,025.70 and 2,620,499,410.20 is: 3,930,749,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,744,683.80 : 14,971,117,025.70 = 2,620,499,410.20 : x
  2. Step 2: Convert to fraction form
    9,980,744,683.80/14,971,117,025.70 = 2,620,499,410.20/x
  3. Step 3: Cross multiply
    9,980,744,683.80x = 14,971,117,025.70 × 2,620,499,410.20
  4. Step 4: Simplify right side
    9,980,744,683.80x = 39,231,803,335,882,031,104
  5. Step 5: Solve for x
    x = 39,231,803,335,882,031,104/9,980,744,683.80
  6. Step 6: Final answer
    x = 3,930,749,115.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.